<template>
  <div v-if="isExternal" :style="styleExternalIcon" class="svg-external-icon svg-icon"></div>
  <svg v-else :class="svgClass" aria-hidden="true">
    <use :xlink:href="iconName" />
  </svg>
</template>

<script>
import { computed } from "vue";
import { isExternal as isExternal0 } from "@/utils/validate";

export default {
  name: "SvgIcon",
  props: {
    iconClass: {
      type: String,
      required: true,
    },
    className: {
      type: String,
      default: "",
    },
  },
  setup(props) {
    const isExternal = computed(() => {
      return isExternal0(props.iconClass);
    });
    const iconName = computed(() => {
      return `#icon-${props.iconClass}`;
    });
    const svgClass = computed(() => {
      if (props.className) {
        return "svg-icon " + props.className;
      } else {
        return "svg-icon";
      }
    });
    const styleExternalIcon = computed(() => {
      return {
        mask: `url(${props.iconClass}) no-repeat 50% 50%`,
        "-webkit-mask": `url(${props.iconClass}) no-repeat 50% 50%`,
      };
    });
    return {
      isExternal,
      iconName,
      svgClass,
      styleExternalIcon,
    };
  },
};
</script>

<style scoped>
.svg-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}

.svg-external-icon {
  background-color: currentColor;
  mask-size: cover !important;
  display: inline-block;
}
</style>
